20163741704

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{624961}}^1$

素因数の和:625113

約数の個数: 32

約数和(自身を含む): 39185117400

約数和(自身を除く): 19021375696

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 872, 4033, 8066, 16132, 32264, 624961, 1249922, 2499844, 4999688, 23123557, 46247114, 68120749, 92494228, 136241498, 184988456, 272482996, 544965992, 2520467713, 5040935426, 10081870852, 20163741704]

約数ペア:

[(1, 20163741704), (2, 10081870852), (4, 5040935426), (8, 2520467713), (37, 544965992), (74, 272482996), (109, 184988456), (148, 136241498), (218, 92494228), (296, 68120749), (436, 46247114), (872, 23123557), (4033, 4999688), (8066, 2499844), (16132, 1249922), (32264, 624961)]